Participation in the development of the back-end for a meal ordering service based on a microservices architecture: Spring Boot 3, Spring WebFlux, Kafka, Kafka Connect + Debezium Postgres Connector, Confluent Schema Registry, Flyway, Redis, Avro, Docker / Docker Compose, WireMock, OkHttp, TestContainers, Spring Cloud (Resilience4j, Config Server, Netflix Eureka, Gateway), KeyCloak, OpenID Connect, Micrometer, Zipkin, Prometheus, Tempo, Loki, Grafana